Matrix-orbital GLK240128-25 Manual de usuario descargar pdf (Pagina 46)

Command Summary 41

6.11 Touchpad

11.1 Set Touch

Mode

Dec

Hex

ASCII

254 135

FE 87

■ ç

Mode

v8.0

Sets the method used to return touch events. Region mode will return a single value for events in defined areas.

Coordinate mode will return event, x position, and y position bytes for each press, drag, or release.

Mode

Byte

Touch reporting mode, 0 for region or 1 for coordinate mode. Default is coordinate.

11.2 Set Region

Reporting Mode

Dec

Hex

ASCII

254 136

FE 88

■ ê

Mode

v8.0

Defines the events transmitted in region mode. Allows only events specified to return a value to the host. Key

down values are transmitted for press and drag events, key up for release, and the value 255 for out of region.

Mode

Byte

Defines the events reported, see Region Reporting Mode. Default reporting returns all events.

Table 34: Region Reporting Mode

Bit

7-4

Event

Reserved

Out of Region

Drag

Release

Press

11.3 Set Touch

Region

Dec

Hex

ASCII

254 132

FE 84

■ ä

ID X Y Width Height Key Down Key Up

v8.0

Creates a region of the screen that responds when pressed and released with a defined single byte.

Byte

Unique region identification number, maximum 32 regions. Value between 0 and 31.

Byte

Leftmost coordinate.

Byte

Topmost coordinate.

Width

Byte

Width of region, must be within screen bounds.

Height

Byte

Height of region, must be within screen bounds.

Key Down

Byte

Value returned when region is pressed.

Key Up

Byte

Value returned when region is released.

11.4 Delete a

Touch Region

Dec

Hex

ASCII

254 133

FE 85

■ à

v8.0

Deletes a previously created touch region. Events from undefined regions return the value 255 by default.

Byte

Unique region identification number.

11.5 Delete All

Touch Regions

Dec

Hex

ASCII

254 134

FE 86

■ å

v8.0

Deletes all previously created touch regions. Recommended for use before dividing the screen into new regions.

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Matrix-orbital GLK240128-25 Manual de usuario Pagina 46

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